<lv-form style='flex-wrap:wrap;flex-direction: row;'>
  <div *ngFor='let item of formItems' [style.width.%]='50'>
    <lv-form-item>
      <lv-form-label>{{item.label}}</lv-form-label>
      <lv-form-control>{{item.content}}</lv-form-control>
    </lv-form-item>
  </div>
</lv-form>